Volunteer recognition is essential for retaining and growing your base of support. Take a deep dive into our 50 favorite strategies.Writing a letter is a simple and meaningful way for volunteers nationwide to say "Thank You" to all who serve. 1. to say thank you for anything and everything volunteered to the organization during the past year. (the organization's obligation). Want to step up your own thankyou letter game? Download our volunteer thank-you letter template to get a little help. What is a financial benefit? I am a volunteer and was appointed to sit on a board. Thank you for being a tireless volunteer and setting an excellent example for us all.